AC200L + B300 : drains internal battery first

Hello @BLUETTI_CARE , quick question regarding AC200L + B300.
I’ve noticed that the internal battery is used first, then only B300 is used.
Is this something that can be configured in any way? It would make sense to me to first drain the external battery so the internal one remains charged for any event.

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Hello again @BLUETTI_CARE :slight_smile:

I noticed more:

  • AC200L and B300 did drain at the same rate after charging together.
  • B300 did however charge by increments of 15-20% and “paused” until it restarted charging maybe 20mins later (while on AC input).
  • B300 stopped charging at 85%

I’ll drain the battery again, hoping to get past that threshold.
Is it normal to have the battery recharge by 15ish %, then pause… and continue charging later? Grid input has been available all the time though.